On 27 Jun 2017, at 16:34, lleachii--- via 44Net
<44net(a)hamradio.ucsd.edu> wrote:
- I don't run any GRE tunnels (most of the Protocol 47 packets are coming from
China)
- The only tcp/53 I have open is AMPR DNS (most connections are coming from
104.236.176.72)
Does anyone currently use tcp AXFR to copy 44.IN-ADDR.ARPA. or
AMPR.ORG. from me?
My apologies if this is really obvious, but I hope you are aware that TCP is also used for
general DNS queries, not just
zone transfers,
Cheers,
Borja EA2EKH